CN203050606U - 大通径裸眼封隔器 - Google Patents
大通径裸眼封隔器 Download PDFInfo
- Publication number
- CN203050606U CN203050606U CN 201220651548 CN201220651548U CN203050606U CN 203050606 U CN203050606 U CN 203050606U CN 201220651548 CN201220651548 CN 201220651548 CN 201220651548 U CN201220651548 U CN 201220651548U CN 203050606 U CN203050606 U CN 203050606U
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- Prior art keywords
- packing element
- piston
- parent tube
- hole packer
- long
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000006835 compression Effects 0.000 claims abstract description 20
- 238000007906 compression Methods 0.000 claims abstract description 20
- 238000012856 packing Methods 0.000 claims description 63
- 230000007774 longterm Effects 0.000 claims description 17
- 210000000664 rectum Anatomy 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 13
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 238000010276 construction Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 210000002445 nipple Anatomy 0.000 abstract 2
- 230000033001 locomotion Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220651548 CN203050606U (zh) | 2012-11-29 | 2012-11-29 | 大通径裸眼封隔器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220651548 CN203050606U (zh) | 2012-11-29 | 2012-11-29 | 大通径裸眼封隔器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203050606U true CN203050606U (zh) | 2013-07-10 |
Family
ID=48733571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220651548 Expired - Fee Related CN203050606U (zh) | 2012-11-29 | 2012-11-29 | 大通径裸眼封隔器 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203050606U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018805A (zh) * | 2014-06-16 | 2014-09-03 | 中国海洋石油总公司 | 双胶筒热采封隔器 |
-
2012
- 2012-11-29 CN CN 201220651548 patent/CN203050606U/zh not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018805A (zh) * | 2014-06-16 | 2014-09-03 | 中国海洋石油总公司 | 双胶筒热采封隔器 |
| CN104018805B (zh) * | 2014-06-16 | 2017-03-08 | 中国海洋石油总公司 | 双胶筒热采封隔器 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201221 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Address before: 300457 Tianjin Binhai New Area Development Zone Huanghai Road 106 Bohai Drilling Engineering Co., Ltd. science and Technology Development Office Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20211129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |